Jackstand 

When one inserts a bottle of Jack Daniels into ones own rectum and proceeds to complete a handstand.

"I was so intoxicated following my second jackstand."

Jackstand by Bra2011120 January 11, 2012

Detroit Jackstand(s)

Primary: When a vehicle or object is propped up/supported by anything except for the correct tool (like a jackstand).

Secondary: Used when a vehicle has had its wheels/rims stolen and is left on blocks or other items.

"I was driving past my buddy's place and saw his car on Detroit Jackstand(s); he is gonna be pissed."

"My project car has been sitting for so long I put it on some Detroit Jackstands so I could use my good stands at work."

Detroit Jackstand(s) by Jack Standard August 4, 2026

jackstack

Smoking hot administrative assistant who makes up the thin line between loving your job and quiting.

I wasn't going to come to work today, but with jackstack around, it aint so bad.

jackstack by Beeyo November 1, 2007

Jacklanderseedes 

Jacklanderseedes (Jack-lander-see-these) is a rare kind of emerald usually found in central park.

I found Jacklanderseedes!

Jacklanderseedes by GokuAnanta_SSJB April 24, 2020

jackstall 

Pronounced jack-stal
Verb: To quit or pull out of something because you are rubbish at it.
Noun: Someone who frequently quits things or has recently quit something because they were doing badly.

'i got an E in Latin in the mock exam. I think I might jackstall it.'

'I'm rubbish at Latin, I think I might quit.'
'You're such a jackstall.'

jackstall by please accept. i cba try again December 27, 2016

Jackstain 

A stupid person described by a spot or spots of ejaculation.

"Paulie was busted after trying to buy weed from an undercover cop...he is a real jackstain."

Jackstain by Shawna123 September 2, 2005

Jacksyndrome 

When it’s past two o’clock in the morning you forget what happened the night before, feels like you’re drunk

I think I have jacksyndrome I don’t remember what I did on the bus

Jacksyndrome by Ghost0576 January 23, 2019